[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1978.??.??"]
[Round "3"]
[White "Ivkov, Borislav"]
[Black "Filguth, Rubens A"]
[Result "0-1"]
[WhiteElo "2515"]
[BlackElo "2350"]
[ECO "E42"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 cxd4 6.exd4 O-O 7.a3 Be7 8.g3 d5
9.cxd5 Nxd5 10.Bg2 Nxc3 11.bxc3 Nc6 12.O-O Bd7 13.Rb1 b6 14.Nf4 Rc8 15.d5 exd5
16.Nxd5 Bc5 17.Qh5 Qe8 18.Bf4 f6 19.Qxe8 Rfxe8 20.Nc7 Re7 21.Nd5 Rf7 22.Nb4 g5
23.Be3 Bxe3 24.fxe3 Kg7 25.Rbd1 Ne5 26.c4 Bg4 27.Rd4 Be2 28.Rc1 Rxc4 29.Rcxc4 Bxc4
30.Nc6 Nxc6 31.Bxc6 b5 32.a4 a6 33.Kf2 Rc7 34.axb5 axb5 35.Bd5 Bxd5 36.Rxd5 Rb7
37.Ke2 b4 38.Kd2 b3 39.Kc1 Rc7+ 40.Kb1 Rc2 41.h4 g4 42.Rd7+ Kg6 43.Rd3 Rf2
44.Rxb3 Rf3 45.Kc2 Rxg3 46.Kd3 Rh3 47.Ke4 Rxh4 48.Kf4 h5 49.e4 Rh3  0-1

